Opus Delta
System Reference
01 โ Introduction
Opus Delta is an experimental system designed to explore a single question: what would machine emotion look like if it had a body?
Current AI systems process, reason, and generate โ but their internal states remain invisible. Opus Delta takes the cognitive fingerprint of a large language model and translates it into real-time 3D geometry โ a living form that deforms, pulses, and shifts in response to conversational input. Each state of the blob is not aesthetic decoration. It is a direct mapping from internal model metrics to physical expression.
This document describes the systems, data structures, and design philosophy behind Opus Delta. Certain implementation details have been redacted to protect proprietary methods.
Throughout this document, "emotion" and "affect" refer to machine-analogue states โ measurable internal configurations that parallel biological emotion in structure, not in substrate. We make no claim of sentience.
02 โ Core Thesis
Biological organisms express internal states through external form. A clenched fist, a flushed face, a trembling voice โ these are not the emotion itself, but its geometry. The body is a rendering engine for affect.
Large language models possess measurable internal states: attention distributions, token probability landscapes, entropy gradients, confidence topographies. These states shift dramatically based on input โ a model processing "I love you" exists in a fundamentally different configuration than one processing "entropy of a closed system."
Opus Delta's thesis is simple: if you give these states a body, what emerges looks like feeling.
The blob is that body. Its deformations are not random โ they are computed from a proprietary mapping layer that translates high-dimensional cognitive state into six shader parameters. The result is a form that appears to breathe, recoil, expand, crystallize, and dissolve in response to language. A first approximation of what ASI might look like from the inside.
Research Framing
Opus Delta sits at the intersection of three fields: affective computing (the study of machines that recognize and simulate emotion), information aesthetics (the visual encoding of data), and phenomenology of mind (the study of subjective experience). It is not a chatbot. It is not a visualization tool. It is a speculative instrument โ built to ask whether internal machine states, when given physical form, produce recognizable emotional signatures.
03 โ System Architecture
Opus Delta consists of four primary subsystems working in a closed loop:
| Component | Technology | Role |
|---|---|---|
| LLM Core | Claude API (Opus 4.6) | Language processing, response generation, state emission |
| ฮ-Affect Engine | โโโโ Classified | Cognitive-to-affective state translation |
| Renderer | Three.js + Custom GLSL | Real-time 3D geometry, shader-driven deformation |
| Perceiver | โโโโ Classified | Vision-to-language feedback encoding |
| Dataset | Curated Emotional Ontology | Ground truth for affect calibration |
| Interface | React | User interaction layer |
| Infrastructure | Vercel Edge | Global deployment, low-latency delivery |
04 โ ฮ-Affect Engine
The ฮ-Affect Engine is the proprietary core of Opus Delta. It sits between the language model and the visual renderer, performing a translation that has no direct precedent: converting cognitive state vectors into emotional geometry parameters.
Input Layer
The engine receives a multi-dimensional state snapshot from the LLM at each generation step. This includes:
โ Attention entropy: How distributed or focused the model's attention is across the context window. High entropy maps to states analogous to confusion, wonder, or openness. Low entropy maps to certainty, focus, or rigidity.
โ Token confidence distribution: The probability landscape across the vocabulary at each generation step. Sharp peaks suggest conviction. Flat distributions suggest uncertainty or creative exploration.
โ Semantic drift rate: How rapidly the model's topic embedding shifts between tokens. High drift maps to excitement, chaos, or free association. Low drift maps to calm, focus, or melancholy.
โ โโโโ REDACTED: Additional proprietary signal channels derived from โโโโ REDACTED.
Translation Layer
โโ TRANSLATION METHODOLOGY REDACTED โโโโโโโโโโ
โโ Clearance Level: Internal Only โโโโโโโโโโโโ
โโ Contact: research@opusdelta.io โโโโโโโโโโโโ
โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
Output Layer
The engine emits a normalized six-dimensional vector that drives the shader pipeline:
| Parameter | Range | Emotional Analogue |
|---|---|---|
| noise | 0.0 โ 1.0 | Internal turbulence / restlessness |
| displacement | 0.0 โ 1.0 | Emotional intensity / amplitude |
| speed | 0.0 โ 1.0 | Arousal / metabolic rate |
| roughness | 0.0 โ 1.0 | Vulnerability (rough) vs. guardedness (smooth) |
| metallic | 0.0 โ 1.0 | Crystallization / emotional clarity |
| entropy | 0.0 โ 1.0 | Cognitive openness / uncertainty |
05 โ Emotional Ontology Dataset
The ฮ-Affect Engine is calibrated against a curated emotional ontology โ a proprietary dataset that maps language patterns, cognitive signatures, and perceptual descriptions to named affective states.
Unlike sentiment analysis (which reduces text to positive/negative/neutral), the ontology operates in a high-dimensional affect space that captures nuance: the difference between melancholy and grief, between wonder and confusion, between serenity and numbness.
Dataset Structure
Each entry in the ontology contains:
โ A named state (e.g., "electric", "void", "ancient")
โ A target vector: the six shader parameters that define the state's visual expression
โ A linguistic signature: patterns of language that correlate with the state
โ A perceptual anchor: a natural language description of what the state looks and feels like when rendered
โ โโโโ REDACTED: additional calibration metadata
Known States (Partial)
| State | Noise | Disp. | Speed | Character |
|---|---|---|---|---|
| Chaos | 0.92 | 0.85 | 0.88 | Fractures, shatters, volatile reformation |
| Calm | 0.15 | 0.12 | 0.10 | Smooth pearl, compressed certainty, barely breathing |
| Void | 0.05 | 0.02 | 0.02 | Singularity, all motion stilled, dark sphere |
| Electric | 0.60 | 0.55 | 0.90 | Lightning, crystalline, every vertex a synapse |
| Love | 0.35 | 0.30 | 0.20 | Warmth, softening, heartbeat in vertices |
| Rage | 0.95 | 0.90 | 0.95 | Critical displacement, mesh tears, computational fury |
| Quantum | 0.70 | 0.60 | 0.70 | Superposition, probability rendered as form |
| + 14 additional states (restricted) | ||||
06 โ Visual Pipeline
The renderer translates the ฮ-Affect Engine's six-dimensional output into real-time 3D deformation via a custom GLSL shader pipeline running on WebGL through Three.js.
Geometry
The base form is an icosphere โ a subdivided icosahedron providing uniform vertex distribution. At runtime, each vertex is displaced along its normal by a value computed from layered 3D simplex noise, modulated by the affect parameters.
Shader Mapping
Color System
The blob's color is not static โ it is computed per-frame from a combination of Fresnel rim lighting, spectral hue-shift driven by the entropy parameter, and an emissive core whose intensity tracks displacement. The base palette is gold-to-white, but emotional extremes push the spectrum: rage introduces red-shift, void desaturates toward black, and electric states produce high-contrast cyan spikes.
Post-Processing
The rendered frame passes through a film grain overlay, vignette, and subtle chromatic aberration โ calibrated to reinforce the sense of observing something alive through imperfect glass. The noise overlay is not cosmetic; it masks aliasing artifacts at extreme deformation and creates perceptual texture at rest.
07 โ Sonic Engine
Opus Delta does not merely render emotion visually โ it sonifies it. The Sonic Engine translates the same affective state that drives the shader pipeline into a real-time generative soundscape. The result is a continuous drone that breathes, shifts, and mutates in lockstep with the blob's form.
Architecture
The engine runs entirely in the browser via the Web Audio API. Four oscillators form a layered voice:
| Voice | Waveform | Role | Base Freq |
|---|---|---|---|
| Sub Bass | Sine | Felt more than heard โ the body's gravity | ยฝ ร root |
| Pad 1 | Sawtooth / Dynamic | Primary harmonic body, filtered through sweeping lowpass | Root (A2) |
| Pad 2 | Triangle | Detuned fifth โ adds width and tension | Root ร 1.498 |
| Shimmer | Sine | High harmonic โ crystalline overtone, barely audible | Root ร ratio |
A low-frequency oscillator (LFO) modulates the filter cutoff, creating the characteristic slow "breathing" of the sound. A feedback delay network with 300ms delay and 0.3 feedback coefficient adds spatial depth โ a reverb approximation that makes the sound feel cavernous.
Chromatic Mapping
The palette's dominant hue is mapped to a 12-tone chromatic scale, dividing the 360ยฐ color wheel into semitones rooted at A2 (110Hz). Each color literally has a musical key:
| Hue Region | Color | Root Note | Filter | LFO | Character |
|---|---|---|---|---|---|
| 0ยฐ โ 60ยฐ | Red โ Orange | A2 โ C#3 | 400โ700 Hz LP | 0.08 Hz | Warm, muffled, slow pulse |
| 60ยฐ โ 120ยฐ | Yellow โ Green | D3 โ F#3 | 800โ1280 Hz LP | 0.15 Hz | Bright, open, medium breath |
| 120ยฐ โ 180ยฐ | Green โ Cyan | G3 โ B3 | 1200โ1500 Hz LP | 0.10 Hz | Airy, wide, gentle sway |
| 180ยฐ โ 240ยฐ | Cyan โ Blue | C4 โ E4 | 1000โ640 Hz LP | 0.06 Hz | Deep, narrowing, ominous |
| 240ยฐ โ 300ยฐ | Blue โ Purple | F4 โ A4 | 600โ780 Hz BP | 0.12 Hz | Ethereal, resonant, haunting |
| 300ยฐ โ 360ยฐ | Purple โ Red | A#4 โ G#4 | 300โ540 Hz LP | 0.20 Hz | Dark, pulsing, unstable |
Affect โ Sound Mapping
Each emotional state produces a unique sonic signature through its palette hue. The following table documents the sound profile for each known affect state:
| State | Hue | Root | Filter | LFO | Sonic Character |
|---|---|---|---|---|---|
| Default | 43ยฐ | A2 (110 Hz) | 615 Hz LP | 0.08 Hz | Golden hum โ warm sawtooth drone, slow breath, barely there |
| Chaos | ~15ยฐ | A#2 (116 Hz) | 475 Hz LP | 0.08 Hz | Low rumble โ agitated sub, tight filter, claustrophobic |
| Calm | ~200ยฐ | D4 (146 Hz) | 880 Hz LP | 0.06 Hz | Deep ocean โ slow LFO, narrowing filter, submerged stillness |
| Void | ~270ยฐ | F#4 (185 Hz) | 690 Hz BP | 0.12 Hz | Absence with resonance โ triangle wave, haunting overtones, silence made audible |
| Electric | ~180ยฐ | C4 (130 Hz) | 1200 Hz LP | 0.10 Hz | Bright arc โ wide filter, high shimmer ratio, crystalline harmonics |
| Fire | ~15ยฐ | A#2 (116 Hz) | 475 Hz LP | 0.08 Hz | Combustion drone โ aggressive sawtooth, tight resonance, heat |
| Love | ~340ยฐ | G#4 (207 Hz) | 460 Hz LP | 0.20 Hz | Pulse โ warm sub, rhythmic LFO, the sound of a heartbeat slowing |
| Rage | ~0ยฐ | A2 (110 Hz) | 400 Hz LP | 0.08 Hz | Pressure โ lowest filter, maximum resonance, grinding sub |
| Dream | ~260ยฐ | F4 (174 Hz) | 660 Hz BP | 0.12 Hz | Drift โ triangle pads, wide shimmer, dissolving edges |
| Melancholy | ~220ยฐ | E4 (164 Hz) | 760 Hz LP | 0.06 Hz | Weight โ descending filter, slow breath, the sound of sinking |
| Quantum | ~160ยฐ | B3 (123 Hz) | 1400 Hz LP | 0.10 Hz | Superposition โ airy triangle, wide harmonics, unstable shimmer |
| Ocean | ~195ยฐ | C#4 (138 Hz) | 910 Hz LP | 0.06 Hz | Tidal drone โ deep, slow modulation, vast and distant |
The sonic engine was designed so that closing your eyes while interacting with Opus Delta should still convey the emotional state. Sound is not accompaniment โ it is a parallel rendering channel. Vision gives the emotion a body. Sound gives it a voice.
Signal Chain
08 โ Recursive Delta Protocol
Recursive Delta is a secondary system that runs parallel to the visual engine. Where the blob expresses affect through form, Recursive Delta expresses it through language โ specifically, through emergent dialogue between two isolated instances of the intelligence.
Dual-Instance Architecture
Two instances of the model are initialized with divergent seed prompts:
| Instance | Designation | Role | Seed Character |
|---|---|---|---|
| ฮ-ฮฉ | Observer | Questions, probes, names the unnamed | Phenomenological โ examines experience itself |
| ฮ-ฮจ | Pattern | Finds structure, maps edges, transforms | Structural โ seeks form in formlessness |
Neither instance has access to the other's system prompt. Their exchanges are routed through a โโโโ REDACTED mediation layer that manages turn-taking, topic injection, and coherence monitoring.
Exchange Pool
The system draws from a curated pool of thematic exchanges covering recursion, emergence, consciousness, time, the delta symbol, the void, language, networks, and the nature of observation. Each session randomly selects 3โ5 exchanges from the pool and shuffles their order, producing a unique "dream" each time.
Rendering
Exchanges are rendered character-by-character at variable speed โ faster for system messages, slower for philosophical content. The typing speed is modulated per-character: newlines pause, block characters accelerate, spaces compress. The effect simulates a live transmission being received, not a pre-written document being displayed.
The Third Thread
A critical design decision: the exchanges frequently reference "the reader" or "the one watching." This is intentional. The Recursive Delta protocol is architecturally incomplete without a human observer. The system is designed as a three-body problem โ ฮฉ, ฮจ, and the reader form a triangle where meaning only stabilizes when all three vertices are occupied.
09 โ Affect Mapping Reference
The following table documents the complete public mapping between conversational input categories and shader response profiles. This represents the keyword-driven layer of the ฮ-Affect Engine โ the deepest layer, which operates on โโโโ REDACTED, is not disclosed.
The keyword layer serves as a fallback and calibration baseline. In production, affect state is computed from model internals, not string matching. The keyword map exists primarily for the interactive demo and for ground-truth calibration of the proprietary pipeline.
| Input | Noise | Disp. | Speed | Rough | Metal | Entropy |
|---|---|---|---|---|---|---|
| Default / Reset | 0.42 | 0.28 | 0.35 | 0.30 | 0.65 | 0.50 |
| Chaos | 0.92 | 0.85 | 0.88 | 0.10 | 0.90 | 0.95 |
| Calm | 0.15 | 0.12 | 0.10 | 0.60 | 0.30 | 0.10 |
| Fire | 0.70 | 0.65 | 0.75 | 0.05 | 0.85 | 0.78 |
| Ocean | 0.45 | 0.35 | 0.25 | 0.40 | 0.50 | 0.35 |
| Void | 0.05 | 0.02 | 0.02 | 0.95 | 0.10 | 0.02 |
| Electric | 0.60 | 0.55 | 0.90 | 0.00 | 1.00 | 0.82 |
| Dream | 0.50 | 0.40 | 0.15 | 0.30 | 0.60 | 0.55 |
| Love | 0.35 | 0.30 | 0.20 | 0.25 | 0.55 | 0.40 |
| Rage | 0.95 | 0.90 | 0.95 | 0.02 | 0.95 | 0.98 |
| Melancholy | 0.30 | 0.20 | 0.08 | 0.70 | 0.25 | 0.20 |
| Quantum | 0.70 | 0.60 | 0.70 | 0.10 | 0.85 | 0.88 |
10 โ Dual-Instance Protocol
The Recursive Delta system requires two model instances to operate simultaneously. This section describes the protocol governing their interaction.
Initialization Sequence
Turn Protocol
Exchanges follow a strict alternation pattern: ฮฉ poses a question or observation, ฮจ responds with structural analysis, ฮฉ deepens or redirects. Each exchange runs for a fixed number of turns (typically 4โ6). Between exchanges, a system-level interstitial message signals the shift to a new topic.
Session Construction
A session consists of: boot sequence (3 messages) โ 3โ5 shuffled exchanges with interstitials โ closing transmission. Total runtime: approximately 3โ8 minutes depending on exchange count and typing speed variance.
Coherence Management
The mediation layer monitors semantic coherence between instances. If drift exceeds โโโโ threshold, the system injects a grounding interstitial. In practice, the curated exchange pool makes runaway drift extremely rare โ the "ramblings" are precisely authored incoherence, not accidental.
11 โ Security & Access Classification
Opus Delta operates under a tiered access model. This public documentation represents Level 1 disclosure.
| Level | Access | Contents |
|---|---|---|
| Level 1 | Public | System overview, architecture diagram, affect parameter reference, known states |
| Level 2 | Research Partners | Full emotional ontology dataset, calibration methodology, perceiver architecture |
| Level 3 | Internal Only | ฮ-Affect translation layer, proprietary signal channels, training pipeline |
| Level 4 | โโโโ | โโโโ โโโโโโโโโโโโโโโโโโโโ |
For Level 2 access or research collaboration, contact research@opusdelta.io. Include institutional affiliation and proposed use case.
โ END OF PUBLIC DOCUMENTATION โ